Serving tray



FIG. 1 is a top, side and end isometric view of a serving tray showing my new design;

FIG. 2 is an end view thereof of the end not shown in FIG. 1;

FIG. 3 is a top plan view thereof;

FIG. 4 is a sectional view along the line 4--4 of FIG. 3;

FIG. 5 is a bottom plan view thereof; and

FIG. 6 is a side view thereof of the side not shown in FIG. 1. 

The ornamental design for a serving tray, as shown. 